一种小型涡扇发动机多电控制系统设计  

A more electric control system for small turbofan engine

作　　者：唐钰婷 仇小杰 TANG Yu-ting;QIU Xiao-jie(AECC Aero Engine Control System Institute,Wuxi 214063,China)

机构地区：[1]中国航发控制系统研究所,江苏无锡214063

出　　处：《燃气涡轮试验与研究》2021年第6期18-21,共4页Gas Turbine Experiment and Research

摘　　要：针对小型涡扇发动机控制系统轻质量、低成本、智能化的研制需求,以小型涡扇发动机为控制对象设计了一种多电控制系统。在该多电控制系统方案中,发动机控制器采集传感器信号、接收一体化制导机操纵指令,按供油规律控制电动燃油泵供油,实现发动机燃油控制。详细介绍了系统的总体设计和闭环控制算法设计,以及关键部件发动机控制器和电动燃油泵的设计。该多电控制系统已完成了工程实现和试验验证,试验结果表明,设计的多电控制系统可满足小型涡扇发动机的燃油控制要求,具有良好的应用前景。To meet the development needs of light weight,low cost,intelligence of small turbofan engine control system,a more electric control system was designed,for which a certain turbofan engine was taken as the control object.The engine controller collected the sensor signals,received the control instructions from the integrated guidance machine,and controlled the fuel supply of the electric fuel pump according to the fuel supply law to realize the engine fuel control.The overall design of the system,the design of the closed-loop control algorithm,and the design of the key components like engine controller and electric fuel pump were introduced.Engineering implementation and test verification of the system were also completed.The test results show that the designed more electric control system can meet the fuel control requirements of small turbofan engines and has a good application prospect.

关 键 词：航空发动机 多电发动机 多电控制系统 电动燃油泵 燃油控制 

分 类 号：V213[航空宇航科学与技术—航空宇航推进理论与工程]